


Severe Thunderstorm Warning
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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879 WUUS55 KBOU 170932 SVRBOU COC123-171000- /O.NEW.KBOU.SV.W.0136.250617T0932Z-250617T1000Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Denver CO 332 AM MDT Tue Jun 17 2025 The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... West Central Weld County in northeastern Colorado... * Until 400 AM MDT. * At 332 AM MDT, a severe thunderstorm was located over Milliken, or 9 miles southwest of Greeley, moving east at 15 mph. THIS IS A DESTRUCTIVE STORM FOR JOHNSTOWN AND MILLIKEN . HAZARD...Baseball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. * Locations impacted include... Southern Greeley, Evans, Johnstown, Milliken, LaSalle, Gilcrest, Garden City, Peckham, Fort St Vrain, Lower Latham Reservoir and Kelim. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm is capable of producing destructive hail. && LAT...LON 4023 10493 4041 10494 4043 10463 4024 10465 TIME...MOT...LOC 0932Z 263DEG 11KT 4032 10485 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ RPK